Utility knife



FIG. 1 is a perspective view of a first embodiment of a utility knifeshowing our new design;

FIG. 2 is a front plan view of the utility knife of FIG. 1;

FIG. 3 is a left side plan view thereof;

FIG. 4 is a right side plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear plan view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a perspective view of a second embodiment of a utility knifeshowing our new design;

FIG. 10 is a front plan view of the utility knife of FIG. 9;

FIG. 11 is a left side plan view thereof;

FIG. 12 is a right side plan view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a rear plan view thereof; and,

FIG. 16 is a rear perspective view thereof.

The broken lines in the drawings show structure that is not part of theclaimed design, but rather show the environment in which the design isassociated, or show portions of the article in which the design isembodied or applied to that are not considered part of the claimeddesign.

The ornamental design for a utility knife, as shown and described.